Methods of Data Collection and Quality Assessment in Economic Analysis

This article examines the methods of data collection and quality assessment in economic analysis. During the research, key criteria such as data accuracy, reliability, completeness, and relevance were analyzed. Data quality was evaluated using statistical and econometric methods, including mean squared error, coefficient of variation, and regression analysis. The results showed that high-quality data ensures the accuracy and reliability of economic analysis outcomes. Additionally, the article develops practical recommendations for improving data collection and verification processes.